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nfsd4: backchannel should use client-provided security flavor

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For now this only adds support for AUTH_NULL.  (Previously we assumed
AUTH_UNIX.)  We'll also need AUTH_GSS, which is trickier.

Signed-off-by: J. Bruce Fields <bfields@redhat.com>
This commit is contained in:
J. Bruce Fields 2012-11-05 16:01:48 -05:00
parent 57725155dc
commit 12fc3e92d4
3 changed files with 13 additions and 5 deletions
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3
fs/nfsd/nfs4callback.c
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@ -692,7 +692,7 @@ static int setup_callback_client(struct nfs4_client *clp, struct nfs4_cb_conn *c
args.bc_xprt = conn->cb_xprt;
args.prognumber = clp->cl_cb_session->se_cb_prog;
args.protocol = XPRT_TRANSPORT_BC_TCP;
args.authflavor = RPC_AUTH_UNIX;
args.authflavor = ses->se_cb_sec.flavor;
}
/* Create RPC client */
client = rpc_create(&args);
@ -709,7 +709,6 @@ static int setup_callback_client(struct nfs4_client *clp, struct nfs4_cb_conn *c
clp->cl_cb_client = client;
clp->cl_cb_cred = cred;
return 0;
}
static void warn_no_callback_path(struct nfs4_client *clp, int reason)